Why does blood obtained through vein and not from the arteries when collecting blood

The three conditions that encourage the presence of marine life in the ocean are proximity to land, water depth and

A vein in a leaf has what important function?

How does the creation of a new mountain range in an ecosystem affect an animal population that becomes divided into two groups by the mountains?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

Of all possible amino acids, all living organisms make use of only 20 amino acids. This supports the idea that

Name at least two ways that fungi can be beneficial for us.

In order for cells to function properly, the enzymes that they contain must also function properly. What can be inferred using the above information?

The presence of faint pedal pulses in a client has prompted the nurse to perform a position change test for arterial insufficiency. what finding would suggest that the client may have arterial insufficiency?

What is in order from the smallest to the largest: meter, millimeter, kilometer, decimeter, centimeter, dekameter, hectometer

Which structure removes carbon dioxide and water from the blood?